BUILDME.sh

#!/bin/bash

# Bash script to rebuild recovery

set -e

cd buildroot

# Delete buildroot build directory to force rebuild
if [ -e output/build ]; then
    rm -rf output/build/recovery* || true
fi

for i in $*; do
    # Redownload firmware from raspberrypi/firmware master HEAD to update to latest
    if [ $i = "update-firmware" ]; then
        rm -rf output/build/rpi-firmware-master
        rm -rf dl/rpi-firmware-master.tar.gz
    fi

    # Redownload userland from raspberrypi/userland master HEAD to update to latest
    if [ $i = "update-userland" ]; then
        rm -rf output/build/rpi-userland-master
        rm -rf dl/rpi-userland-master.tar.gz
    fi
done

# Let buildroot build everything
make

# Create output dir and copy files
mkdir -p ../output
mkdir -p ../output/os
cp -r ../sdcontent/* ../output
cp output/images/zImage ../output/recovery.img
cp output/images/rootfs.cpio.lzo ../output/recovery.rfs

# Ensure that output dir contains files necessary to boot
cp output/images/rpi-firmware/start_cd.elf ../output/recovery.elf
cp output/images/rpi-firmware/bootcode.bin ../output
cp output/images/cmdline.txt ../output/recovery.cmdline
touch ../output/RECOVERY_FILES_DO_NOT_EDIT

# Create build-date timestamp file containing Git HEAD info for build
rm -f ../output/BUILT* || true
BUILD_INFO="../output/BUILD-DATA"
echo "Build-date: $(date +"%Y-%m-%d")" > "$BUILD_INFO"
echo "NOOBS Version: "`git describe` >> "$BUILD_INFO"
echo "NOOBS Git HEAD @ "`git rev-parse --verify HEAD` >> "$BUILD_INFO"
cat dl/rpi-userland-head.version >> "$BUILD_INFO"
cat dl/rpi-firmware-head.version >> "$BUILD_INFO"

cd ..

clear
echo "Build complete. Copy files in 'output' directory onto a clean FAT formatted SD card to use."